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94 lines
3.7 KiB
Go
94 lines
3.7 KiB
Go
package network // import "github.com/docker/docker/integration/network"
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import (
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"context"
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"testing"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/versions"
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"github.com/docker/docker/integration/internal/network"
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"github.com/docker/docker/internal/test/request"
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"gotest.tools/assert"
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is "gotest.tools/assert/cmp"
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"gotest.tools/skip"
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)
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func containsNetwork(nws []types.NetworkResource, networkID string) bool {
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for _, n := range nws {
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if n.ID == networkID {
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return true
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}
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}
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return false
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}
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// createAmbiguousNetworks creates three networks, of which the second network
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// uses a prefix of the first network's ID as name. The third network uses the
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// first network's ID as name.
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//
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// After successful creation, properties of all three networks is returned
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func createAmbiguousNetworks(t *testing.T) (string, string, string) {
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client := request.NewAPIClient(t)
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ctx := context.Background()
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testNet := network.CreateNoError(t, ctx, client, "testNet")
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idPrefixNet := network.CreateNoError(t, ctx, client, testNet[:12])
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fullIDNet := network.CreateNoError(t, ctx, client, testNet)
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nws, err := client.NetworkList(ctx, types.NetworkListOptions{})
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assert.NilError(t, err)
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assert.Check(t, is.Equal(true, containsNetwork(nws, testNet)), "failed to create network testNet")
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assert.Check(t, is.Equal(true, containsNetwork(nws, idPrefixNet)), "failed to create network idPrefixNet")
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assert.Check(t, is.Equal(true, containsNetwork(nws, fullIDNet)), "failed to create network fullIDNet")
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return testNet, idPrefixNet, fullIDNet
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}
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// TestNetworkCreateDelete tests creation and deletion of a network.
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func TestNetworkCreateDelete(t *testing.T) {
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skip.If(t, testEnv.DaemonInfo.OSType != "linux")
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defer setupTest(t)()
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client := request.NewAPIClient(t)
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ctx := context.Background()
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netName := "testnetwork_" + t.Name()
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network.CreateNoError(t, ctx, client, netName,
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network.WithCheckDuplicate(),
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)
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assert.Check(t, IsNetworkAvailable(client, netName))
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// delete the network and make sure it is deleted
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err := client.NetworkRemove(ctx, netName)
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assert.NilError(t, err)
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assert.Check(t, IsNetworkNotAvailable(client, netName))
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}
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// TestDockerNetworkDeletePreferID tests that if a network with a name
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// equal to another network's ID exists, the Network with the given
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// ID is removed, and not the network with the given name.
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func TestDockerNetworkDeletePreferID(t *testing.T) {
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skip.If(t, versions.LessThan(testEnv.DaemonAPIVersion(), "1.34"), "broken in earlier versions")
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skip.If(t, testEnv.OSType == "windows",
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"FIXME. Windows doesn't run DinD and uses networks shared between control daemon and daemon under test")
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defer setupTest(t)()
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client := request.NewAPIClient(t)
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ctx := context.Background()
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testNet, idPrefixNet, fullIDNet := createAmbiguousNetworks(t)
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// Delete the network using a prefix of the first network's ID as name.
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// This should the network name with the id-prefix, not the original network.
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err := client.NetworkRemove(ctx, testNet[:12])
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assert.NilError(t, err)
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// Delete the network using networkID. This should remove the original
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// network, not the network with the name equal to the networkID
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err = client.NetworkRemove(ctx, testNet)
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assert.NilError(t, err)
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// networks "testNet" and "idPrefixNet" should be removed, but "fullIDNet" should still exist
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nws, err := client.NetworkList(ctx, types.NetworkListOptions{})
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assert.NilError(t, err)
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assert.Check(t, is.Equal(false, containsNetwork(nws, testNet)), "Network testNet not removed")
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assert.Check(t, is.Equal(false, containsNetwork(nws, idPrefixNet)), "Network idPrefixNet not removed")
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assert.Check(t, is.Equal(true, containsNetwork(nws, fullIDNet)), "Network fullIDNet not found")
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}
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